Answer:
2.5 years
Step-by-step explanation:
Formula for simple interest:
t = I / Pr
t = length of time
I = simple interest
P = initial amount
r = interest rate
Answer: A
Sally: 66/3=22
Molly: 72/4=18
22-18=4
.5 years
52 weeks = 1 year
26 weeks * 1 year/52 weeks = .5 years
Answer:The Answer is -23